单项选择题
M: Do you know when the library is open W: It is open from 9:00 a.m.to 5:00 p.m.Monday through Friday.
A.7 hours. B.8 hours. C.9 hours.
A.He’s afraid of taking exams. B.He’s afraid of seeing his teachers. C.He’s afraid of being blamed by his teacher.
A.He missed the train. B.He had an accident. C.The train was cancelled.